JEE Main & Advanced
JEE Main Paper Phase-I (Held on 07-1-2020 Evening)
question_answer
In the figure, potential difference between A and B is : [JEE MAIN Held on 07-01-2020 Evening]
A)Zero
B)5 V
C)10 V
D)15 V
Correct Answer:
C
Solution :
[c] Here the diode is in forward bias. So we replace it by a connecting wire. \[{{V}_{a}}-{{V}_{b}}=\frac{I}{2}\times 10\] \[=\frac{30}{15\times 2}\times 10\,V=10\,V\]